On September 14, 2022, Shandong Luyang Group Co., Ltd. Diao, Li manager and his party to the Shuoyuan power installed in Linyi Yishui County, Qingyuan Food Co., Ltd. installed 75 kilowatts of air suspension blower 2 sets, field visits to understand, by the company's technical staff Zhang workers on the characteristics of the fan, energy saving, reduce the Roots fan old and frequent maintenance problems, reduce the site noise below 80db, etc. The advantages were introduced in detail. The guest of honour gave recognition and praise to the fan on site and gave high praise to the fan products of Shuo Yuan Power Technology Co.